Fillers are difficult to understand. There are several different thinknesses and consistancies, which enable an injectable artist to place them in just the right skin layer at just the right point to re-sculpt a face.
The Basics
Most filler is hyaluronic acid. It's not the kind of acid that burns you, but it is an implant and therefore, careful consideration is given as to what your goals are for shaping and age management.
